JP3972077B2 - 気相重合方法 - Google Patents

気相重合方法 Download PDF

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Publication number: JP3972077B2
Authority: JP; Japan
Prior art keywords: gas phase; catalyst; polymerization; constant; reaction mixture
Prior art date: 1990-08-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

JP21696791A

Other languages

English (en)

Japanese (ja)

Other versions

JPH04234409A (ja

Inventor

アバスラズロ

ララヌーマニエクローディヌ

Original Assignee

イネオスヨーロッパリミテッド

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-08-31

Filing date

1991-08-28

Publication date

2007-09-05

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9400121&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP3972077(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-08-28 Application filed by イネオスヨーロッパリミテッド filed Critical イネオスヨーロッパリミテッド

1992-08-24 Publication of JPH04234409A publication Critical patent/JPH04234409A/ja

2007-09-05 Application granted granted Critical

2007-09-05 Publication of JP3972077B2 publication Critical patent/JP3972077B2/ja

2022-09-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 40
238000012685 gas phase polymerization Methods 0.000 title claims description 14
239000003054 catalyst Substances 0.000 claims abstract description 43
239000004711 α-olefin Substances 0.000 claims abstract description 35
229910000423 chromium oxide Inorganic materials 0.000 claims abstract description 13
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 12
238000010438 heat treatment Methods 0.000 claims abstract description 11
238000006116 polymerization reaction Methods 0.000 claims description 55
238000010574 gas phase reaction Methods 0.000 claims description 38
239000011541 reaction mixture Substances 0.000 claims description 38
239000011651 chromium Substances 0.000 claims description 11
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
229910052804 chromium Inorganic materials 0.000 claims description 8
-1 chromium oxide compound Chemical class 0.000 claims description 8
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
229910052719 titanium Inorganic materials 0.000 claims description 7
239000010936 titanium Substances 0.000 claims description 7
125000004432 carbon atom Chemical group C* 0.000 claims description 6
150000002902 organometallic compounds Chemical class 0.000 claims description 6
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 6
239000012035 limiting reagent Substances 0.000 claims description 4
230000000379 polymerizing effect Effects 0.000 claims description 4
229910052751 metal Inorganic materials 0.000 claims description 3
239000002184 metal Substances 0.000 claims description 3
230000000737 periodic effect Effects 0.000 claims description 3
238000004886 process control Methods 0.000 claims description 2
239000007789 gas Substances 0.000 abstract description 8
238000006243 chemical reaction Methods 0.000 abstract description 6
239000011261 inert gas Substances 0.000 abstract description 5
230000001105 regulatory effect Effects 0.000 abstract 1
229920000642 polymer Polymers 0.000 description 17
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 16
239000005977 Ethylene Substances 0.000 description 16
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
239000001257 hydrogen Substances 0.000 description 13
229910052739 hydrogen Inorganic materials 0.000 description 13
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
239000012530 fluid Substances 0.000 description 9
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 8
239000000203 mixture Substances 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 7
229910052757 nitrogen Inorganic materials 0.000 description 7
239000012071 phase Substances 0.000 description 7
239000004698 Polyethylene Substances 0.000 description 6
229920001903 high density polyethylene Polymers 0.000 description 6
239000004700 high-density polyethylene Substances 0.000 description 6
239000002245 particle Substances 0.000 description 6
229920000573 polyethylene Polymers 0.000 description 6
LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 description 6
229910010413 TiO 2 Inorganic materials 0.000 description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
239000000843 powder Substances 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
230000001174 ascending effect Effects 0.000 description 3
150000001845 chromium compounds Chemical class 0.000 description 3
UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical group [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000005484 gravity Effects 0.000 description 3
239000012535 impurity Substances 0.000 description 3
229920000092 linear low density polyethylene Polymers 0.000 description 3
239000004707 linear low-density polyethylene Substances 0.000 description 3
238000004064 recycling Methods 0.000 description 3
239000004215 Carbon black (E152) Substances 0.000 description 2
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
150000002431 hydrogen Chemical class 0.000 description 2
NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000000155 melt Substances 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
239000000725 suspension Substances 0.000 description 2
239000004408 titanium dioxide Substances 0.000 description 2
VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
PMJNEQWWZRSFCE-UHFFFAOYSA-N 3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid Chemical compound CCOC(=O)C(C(O)=O)CC1=CC=CS1 PMJNEQWWZRSFCE-UHFFFAOYSA-N 0.000 description 1
BCEIUDAMUFAQMG-UHFFFAOYSA-M CC(C)(C)O[Cr](O)(=O)=O Chemical compound CC(C)(C)O[Cr](O)(=O)=O BCEIUDAMUFAQMG-UHFFFAOYSA-M 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
230000004913 activation Effects 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000001273 butane Substances 0.000 description 1
238000001354 calcination Methods 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
239000007809 chemical reaction catalyst Substances 0.000 description 1
IXLQOOXAQLYREP-UHFFFAOYSA-K chromium(3+) 3-oxobutanoate Chemical compound [Cr+3].CC(=O)CC([O-])=O.CC(=O)CC([O-])=O.CC(=O)CC([O-])=O IXLQOOXAQLYREP-UHFFFAOYSA-K 0.000 description 1
GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
NMGYKLMMQCTUGI-UHFFFAOYSA-J diazanium;titanium(4+);hexafluoride Chemical compound [NH4+].[NH4+].[F-].[F-].[F-].[F-].[F-].[F-].[Ti+4] NMGYKLMMQCTUGI-UHFFFAOYSA-J 0.000 description 1
238000000605 extraction Methods 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
150000002222 fluorine compounds Chemical class 0.000 description 1
238000010528 free radical solution polymerization reaction Methods 0.000 description 1
150000004761 hexafluorosilicates Chemical class 0.000 description 1
239000001282 iso-butane Substances 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
125000002734 organomagnesium group Chemical group 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
230000037048 polymerization activity Effects 0.000 description 1
239000002685 polymerization catalyst Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000004071 soot Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
229910003452 thorium oxide Inorganic materials 0.000 description 1
150000003609 titanium compounds Chemical class 0.000 description 1
229910001928 zirconium oxide Inorganic materials 0.000 description 1

Images

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

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Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Polymerisation Methods In General (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polyethers (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

JP21696791A 1990-08-31 1991-08-28 気相重合方法 Expired - Fee Related JP3972077B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9011059		1990-08-31
FR9011059A FR2666338B1 (fr)	1990-08-31	1990-08-31	Procede regule de polymerisation d'olefine en phase gazeuse effectue a l'aide d'un catalyseur a base d'oxyde de chrome.

Publications (2)

Publication Number	Publication Date
JPH04234409A JPH04234409A (ja)	1992-08-24
JP3972077B2 true JP3972077B2 (ja)	2007-09-05

Family

ID=9400121

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP21696791A Expired - Fee Related JP3972077B2 (ja)	1990-08-31	1991-08-28	気相重合方法

Country Status (26)

Country	Link
US (1)	US5306792A (cs)
EP (1)	EP0475603B2 (cs)
JP (1)	JP3972077B2 (cs)
KR (1)	KR0180236B1 (cs)
CN (1)	CN1058502C (cs)
AT (1)	ATE131836T1 (cs)
AU (1)	AU644010B2 (cs)
BG (1)	BG60105B2 (cs)
BR (1)	BR9103753A (cs)
CA (1)	CA2049844C (cs)
CZ (1)	CZ287097B6 (cs)
DE (1)	DE69115612T3 (cs)
ES (1)	ES2080906T5 (cs)
FI (1)	FI100187B (cs)
FR (1)	FR2666338B1 (cs)
HU (1)	HU211440B (cs)
MX (1)	MX9100854A (cs)
NO (1)	NO177823C (cs)
NZ (1)	NZ239587A (cs)
PL (1)	PL168800B1 (cs)
PT (1)	PT98821B (cs)
RU (1)	RU2100374C1 (cs)
SK (1)	SK279984B6 (cs)
TW (1)	TW221818B (cs)
UA (1)	UA26065A1 (cs)
ZA (1)	ZA916622B (cs)

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JP5055761B2 (ja)	2005-12-19	2012-10-24	住友化学株式会社	オレフィン重合体の製造方法
JP5092543B2 (ja)	2006-08-11	2012-12-05	住友化学株式会社	オレフィン重合用予備重合触媒の製造方法およびオレフィン重合体の製造方法
RU2461577C2 (ru) *	2007-03-30	2012-09-20	Юнивейшн Текнолоджиз, Ллк	Системы и способы производства полиолефинов
BRPI0914831A2 (pt) *	2008-06-26	2015-10-27	Basf Corp	processo para a produção de um polímero de alfa-olefina
BRPI0916813A2 (pt)	2008-07-23	2020-08-11	Basell Polyolefine Gmbh	método para transição de sistemas incompatíveis de catalisador de polimerização de olefina
EP2172494A1 (en)	2008-10-03	2010-04-07	Ineos Europe Limited	Process
EP2172495A1 (en)	2008-10-03	2010-04-07	Ineos Europe Limited	Method for the production of polymers
EP2172490A1 (en)	2008-10-03	2010-04-07	Ineos Europe Limited	Controlled polymerisation process
EP2172492A1 (en)	2008-10-03	2010-04-07	Ineos Europe Limited	Process for start-up of a polymerisation reaction in a fluidised bed
EP2174706A1 (en)	2008-10-03	2010-04-14	Ineos Europe Limited	Apparatus and process for gas phase fluidised bed polymerisation
WO2010072367A1 (en)	2008-12-23	2010-07-01	Basell Polyolefine Gmbh	Method for transitioning between incompatible olefin polymerization catalyst systems
EP2357035A1 (en)	2010-01-13	2011-08-17	Ineos Europe Limited	Polymer powder storage and/or transport and/or degassing vessels
CN102574937B (zh) *	2010-04-30	2014-08-13	大林产业株式会社	α-烯烃的气相聚合
EP2383298A1 (en)	2010-04-30	2011-11-02	Ineos Europe Limited	Polymerization process
EP2383301A1 (en)	2010-04-30	2011-11-02	Ineos Europe Limited	Polymerization process
EP2646479B1 (en)	2010-11-29	2014-10-15	Ineos Sales (UK) Limited	Polymerisation control process
ES2665545T3 (es)	2011-10-17	2018-04-26	Ineos Europe Ag	Control del proceso de desgasificación del polímero
SG11201501904PA (en)	2012-09-28	2015-05-28	Ineos Europe Ag	Method for production of polymer
WO2014048892A1 (en)	2012-09-28	2014-04-03	Ineos Europe Ag	Method for production of polymer
WO2014060231A1 (en)	2012-10-16	2014-04-24	Ineos Europe Ag	Process for the production of a polymer in a gas phase fluidised bed reactor
KR101462466B1 (ko)	2013-03-07	2014-11-17	대림산업 주식회사	올레핀의 중합 방법
CN107849168B (zh)	2015-07-31	2020-07-14	埃克森美孚化学专利公司	从烯烃聚合方法中回收未反应的单体
JP6743463B2 (ja)	2016-04-12	2020-08-19	住友化学株式会社	ポリオレフィンの製造方法
GB201620525D0 (en)	2016-12-02	2017-01-18	Ineos Europe Ag	Process
US11208506B2 (en)	2017-07-26	2021-12-28	Exxonmobil Chemical Patents Inc.	Removal of unreacted monomers and other materials from polyolefin product particles
WO2019099134A1 (en)	2017-11-17	2019-05-23	Exxonmobil Chemical Patents Inc.	Gas-phase olefin polymerization process
CN116217760A (zh)	2018-09-17	2023-06-06	切弗朗菲利浦化学公司	铬催化剂的光处理以及相关的催化剂制备系统和聚合工艺
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FR2634212B1 (fr) *	1988-07-15	1991-04-19	Bp Chimie Sa	Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
FR2640978B1 (cs) *	1988-12-22	1991-04-19	Bp Chimie Sa
FR2666564A1 (fr) *	1990-09-10	1992-03-13	Pechiney Recherche	Couvercles de boites metal-matiere plastique avec preincision thermique du film plastique et procede d'obtention.

1990
- 1990-08-31 FR FR9011059A patent/FR2666338B1/fr not_active Expired - Fee Related
1991
- 1991-08-16 ES ES91307599T patent/ES2080906T5/es not_active Expired - Lifetime
- 1991-08-16 DE DE69115612T patent/DE69115612T3/de not_active Expired - Lifetime
- 1991-08-16 EP EP91307599A patent/EP0475603B2/en not_active Expired - Lifetime
- 1991-08-16 US US07/746,473 patent/US5306792A/en not_active Expired - Lifetime
- 1991-08-16 AT AT91307599T patent/ATE131836T1/de not_active IP Right Cessation
- 1991-08-21 ZA ZA916622A patent/ZA916622B/xx unknown
- 1991-08-26 CA CA002049844A patent/CA2049844C/en not_active Expired - Lifetime
- 1991-08-28 MX MX9100854A patent/MX9100854A/es unknown
- 1991-08-28 AU AU83498/91A patent/AU644010B2/en not_active Ceased
- 1991-08-28 JP JP21696791A patent/JP3972077B2/ja not_active Expired - Fee Related
- 1991-08-29 TW TW080106878A patent/TW221818B/zh not_active IP Right Cessation
- 1991-08-29 NZ NZ239587A patent/NZ239587A/xx unknown
- 1991-08-29 PT PT98821A patent/PT98821B/pt not_active IP Right Cessation
- 1991-08-30 BR BR919103753A patent/BR9103753A/pt unknown
- 1991-08-30 HU HU912833A patent/HU211440B/hu not_active IP Right Cessation
- 1991-08-30 NO NO913417A patent/NO177823C/no not_active IP Right Cessation
- 1991-08-30 FI FI914100A patent/FI100187B/fi not_active IP Right Cessation
- 1991-08-30 PL PL91291577A patent/PL168800B1/pl not_active IP Right Cessation
- 1991-08-30 CZ CS19912679A patent/CZ287097B6/cs not_active IP Right Cessation
- 1991-08-30 RU SU5001438/04A patent/RU2100374C1/ru active
- 1991-08-30 UA UA5001438A patent/UA26065A1/uk unknown
- 1991-08-30 SK SK2679-91A patent/SK279984B6/sk unknown
- 1991-08-30 BG BG095059A patent/BG60105B2/bg unknown
- 1991-08-31 CN CN91108633A patent/CN1058502C/zh not_active Expired - Lifetime
- 1991-08-31 KR KR1019910015208A patent/KR0180236B1/ko not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CN1058502C (zh)	2000-11-15
PL291577A1 (en)	1992-07-13
SK279984B6 (sk)	1999-06-11
CS267991A3 (en)	1992-03-18
ZA916622B (en)	1993-04-28
RU2100374C1 (ru)	1997-12-27
HU912833D0 (en)	1992-01-28
EP0475603B1 (en)	1995-12-20
NZ239587A (en)	1993-01-27
AU8349891A (en)	1992-03-05
JPH04234409A (ja)	1992-08-24
FR2666338A1 (fr)	1992-03-06
KR920004435A (ko)	1992-03-27
CZ287097B6 (cs)	2000-09-13
BG60105B2 (bg)	1993-10-29
PT98821A (pt)	1992-07-31
FI100187B (fi)	1997-10-15
EP0475603B2 (en)	1999-05-12
DE69115612D1 (de)	1996-02-01
NO177823B (no)	1995-08-21
CA2049844C (en)	2002-10-01
TW221818B (cs)	1994-03-21
NO913417D0 (no)	1991-08-30
EP0475603A1 (en)	1992-03-18
ES2080906T5 (es)	1999-07-16
MX9100854A (es)	1992-04-01
DE69115612T3 (de)	1999-07-15
KR0180236B1 (ko)	1999-05-15
PT98821B (pt)	2000-01-31
DE69115612T2 (de)	1996-05-15
ES2080906T3 (es)	1996-02-16
US5306792A (en)	1994-04-26
AU644010B2 (en)	1993-12-02
HU211440B (en)	1995-11-28
ATE131836T1 (de)	1996-01-15
UA26065A1 (uk)	1999-04-30
NO913417L (no)	1992-03-02
FR2666338B1 (fr)	1994-04-08
FI914100L (fi)	1992-03-01
BR9103753A (pt)	1992-05-19
CN1059531A (zh)	1992-03-18
HUT59704A (en)	1992-06-29
NO177823C (no)	1995-11-29
PL168800B1 (pl)	1996-04-30
FI914100A0 (fi)	1991-08-30
CA2049844A1 (en)	1992-03-01

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Publication	Publication Date	Title
JP3972077B2 (ja)	2007-09-05	気相重合方法
US5066736A (en)	1991-11-19	Gas-phase alpha-olefin polymerization process in the presence of an activity retarder
JP3272375B2 (ja)	2002-04-08	気相重合
KR0147829B1 (ko)	1998-08-17	중합배지에 활성제 및 활성 억제제를 동시에 첨가하여 조절된 알파-올레핀 기체상 중합공정
JP3972078B2 (ja)	2007-09-05	気相重合方法
EP1040130B1 (en)	2004-01-14	Start-up polymerization process
WO2002042341A1 (en)	2002-05-30	Process for the continuous gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
HK1006573B (en)	1999-03-05	Process for alpha -olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium
PL162280B1 (pl)	1993-09-30	Sposób ciaglej polimeryzacji a-olefin w fazie gazowej w obecnosci retardera aktywnosci PL